A hypothetical charge -0.47 pC with a mass of 38 fg moves in a circular path perpendicular to a uniform magnetic field with a magnitude of 47 mT and is directed into the page. If the speed of the hypothetical charge is 27 km/s: Determine the radius of the circular path. Determine the time interval required to complete one revolution.

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Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.